211024252 has 12 divisors (see below), whose sum is σ = 369729360. Its totient is φ = 105387296.

The previous prime is 211024211. The next prime is 211024267. The reversal of 211024252 is 252420112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27352 + ... + 34207.

It is an arithmetic number, because the mean of its divisors is an integer number (30810780).

Almost surely, 2^211024252 is an apocalyptic number.

It is an amenable number.

211024252 is a deficient number, since it is larger than the sum of its proper divisors (158705108).

211024252 is a wasteful number, since it uses less digits than its factorization.

211024252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62420 (or 62418 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 211024252 is about 14526.6738106147. The cubic root of 211024252 is about 595.3569893573.

Adding to 211024252 its reverse (252420112), we get a palindrome (463444364).

It can be divided in two parts, 2110 and 24252, that added together give a palindrome (26362).

The spelling of 211024252 in words is "two hundred eleven million, twenty-four thousand, two hundred fifty-two".